DE3272338D1 - A vacuum interrupter - Google Patents

A vacuum interrupter

Info

Publication number: DE3272338D1
Authority: DE; Germany
Prior art keywords: vacuum interrupter; interrupter; vacuum
Prior art date: 1981-10-03
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

DE8282305230T

Other languages

German (de)

Inventor

Takamitsu Sano

Yoshiyuki Kashiwagi

Hifumi Yanagisawa

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Meidensha Corp

Meidensha Electric Manufacturing Co Ltd

Original Assignee

Meidensha Corp

Meidensha Electric Manufacturing Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1981-10-03

Filing date

1982-10-01

Publication date

1986-09-04

1981-10-03 Priority claimed from JP15784781A external-priority patent/JPS5873928A/en

1981-10-07 Priority claimed from JP15990381A external-priority patent/JPS5873929A/en

1982-10-01 Application filed by Meidensha Corp, Meidensha Electric Manufacturing Co Ltd filed Critical Meidensha Corp

1986-09-04 Application granted granted Critical

1986-09-04 Publication of DE3272338D1 publication Critical patent/DE3272338D1/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches

DE8282305230T 1981-10-03 1982-10-01 A vacuum interrupter Expired DE3272338D1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP15784781A JPS5873928A (en)	1981-10-03	1981-10-03	Vacuum breaker
JP15990381A JPS5873929A (en)	1981-10-07	1981-10-07	Vacuum breaker

Publications (1)

Publication Number	Publication Date
DE3272338D1 true DE3272338D1 (en)	1986-09-04

Family

ID=26485155

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8282305230T Expired DE3272338D1 (en)	1981-10-03	1982-10-01	A vacuum interrupter

Country Status (4)

Country	Link
US (1)	US4471184A (en)
EP (1)	EP0076659B1 (en)
KR (1)	KR860001452B1 (en)
DE (1)	DE3272338D1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1230909A (en) *	1983-03-22	1987-12-29	Kaoru Kitakizaki	Vacuum interrupter electrode with low conductivity magnetic arc rotating portion
US4698467A (en) *	1985-10-24	1987-10-06	Kabushiki Kaisha Toshiba	Electrodes of vacuum switch
DE3644453A1 (en) *	1986-12-24	1988-07-07	Licentia Gmbh	SWITCHING PIECE FOR CIRCUIT BREAKER
US4797522A (en) *	1988-02-11	1989-01-10	Westinghouse Electric Corp.	Vacuum-type circuit interrupter
US5120918A (en) *	1990-11-19	1992-06-09	Westinghouse Electric Corp.	Vacuum circuit interrupter contacts and shields
US5489412A (en) *	1993-04-30	1996-02-06	Kabushiki Kaisha Meidensha	Electrode material
US5852266A (en) *	1993-07-14	1998-12-22	Hitachi, Ltd.	Vacuum circuit breaker as well as vacuum valve and electric contact used in same
US5697150A (en) *	1993-07-14	1997-12-16	Hitachi, Ltd.	Method forming an electric contact in a vacuum circuit breaker
DE102005027268B3 (en) *	2005-06-08	2007-01-04	Siemens Ag	Contact arrangement for vacuum switch
KR101116382B1 (en) *	2010-10-15	2012-03-09	엘에스산전 주식회사	Electromagnetic switching device
DE112017007422T5 (en) *	2017-04-11	2020-01-02	Mitsubishi Electric Corporation	Vacuum interrupter and vacuum circuit breaker using the same
CN111668064B (en) *	2019-03-05	2022-08-30	平高集团有限公司	Vacuum arc-extinguishing chamber contact, vacuum arc-extinguishing chamber and vacuum circuit breaker
FR3116938A1 (en) *	2020-11-30	2022-06-03	Schneider Electric Industries Sas	Improved arc breaking medium voltage vacuum interrupter contact and associated vacuum interrupter

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2154700A (en) *	1936-08-31	1939-04-18	Ruben Samuel	Electrical contacting element
FR1480001A (en) *	1965-05-28	1967-07-27
FR1506165A (en) *	1966-01-04	1967-12-15	English Electric Co Ltd	Electric vacuum switch
GB1194674A (en) *	1966-05-27	1970-06-10	English Electric Co Ltd	Vacuum Type Electric Circuit Interrupting Devices
US3821505A (en) *	1972-05-18	1974-06-28	English Electric Co Ltd	Vacuum type electric circuit interrupting devices
DE2240493C3 (en) *	1972-08-17	1978-04-27	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Penetration composite metal as a contact material for vacuum switches and process for its manufacture
US3828428A (en) *	1972-09-25	1974-08-13	Westinghouse Electric Corp	Matrix-type electrodes having braze-penetration barrier
US3960554A (en) *	1974-06-03	1976-06-01	Westinghouse Electric Corporation	Powdered metallurgical process for forming vacuum interrupter contacts
US4048117A (en) *	1974-10-29	1977-09-13	Westinghouse Electric Corporation	Vacuum switch contact materials
US4078117A (en) *	1975-11-13	1978-03-07	Lion Oil Company	Concrete curing composition
JPS5816731B2 (en) *	1977-12-28	1983-04-01	株式会社明電舎	Vacuum shield electrode
JPS6059691B2 (en) *	1979-02-23	1985-12-26	三菱電機株式会社	Vacuum shield contact and its manufacturing method
DD155861A3 (en) *	1979-12-08	1982-07-14	Hans Bohmeier	METHOD FOR PRODUCING SWITCHES

1982
- 1982-09-29 KR KR8204398A patent/KR860001452B1/en active
- 1982-09-30 US US06/432,380 patent/US4471184A/en not_active Expired - Fee Related
- 1982-10-01 DE DE8282305230T patent/DE3272338D1/en not_active Expired
- 1982-10-01 EP EP82305230A patent/EP0076659B1/en not_active Expired

Also Published As

Publication number	Publication date
EP0076659A1 (en)	1983-04-13
KR840001765A (en)	1984-05-16
KR860001452B1 (en)	1986-09-25
EP0076659B1 (en)	1986-07-30
US4471184A (en)	1984-09-11

Publication	Publication Date	Title
JPS57147829A (en)	1982-09-11	Vacuum breaker
DE3272338D1 (en)	1986-09-04	A vacuum interrupter
DE3169092D1 (en)	1985-03-28	A vacuum interrupter
DE3173578D1 (en)	1986-03-06	A vacuum interrupter
DE3272191D1 (en)	1986-08-28	Vacuum interrupter
EP0043258A3 (en)	1982-06-09	A vacuum interrupter
JPS57168436A (en)	1982-10-16	Vacuum breaker
DE3271474D1 (en)	1986-07-03	Vacuum interrupter
JPS57130309A (en)	1982-08-12	Vacuum breaker
JPS57130310A (en)	1982-08-12	Vacuum breaker
JPS57168435A (en)	1982-10-16	Vacuum breaker
JPS57172620A (en)	1982-10-23	Vacuum breaker
JPS57191923A (en)	1982-11-25	Vacuum breaker
JPS57147830A (en)	1982-09-11	Vacuum breaker
JPS57113523A (en)	1982-07-15	Vacuum breaker
JPS57187824A (en)	1982-11-18	Vacuum breaker
JPS57147828A (en)	1982-09-11	Vacuum breaker
JPS57134826A (en)	1982-08-20	Vacuum breaker
JPS57191922A (en)	1982-11-25	Vacuum breaker
JPS57154725A (en)	1982-09-24	Vacuum breaker
JPS57194421A (en)	1982-11-30	Vacuum breaker
JPS57147834A (en)	1982-09-11	Vacuum breaker
JPS57196421A (en)	1982-12-02	Vacuum breaker
JPS57170422A (en)	1982-10-20	Vacuum breaker
JPS57130311A (en)	1982-08-12	Vacuum breaker

Legal Events

Date	Code	Title	Description
1987-08-20	8364	No opposition during term of opposition
1991-11-07	8339	Ceased/non-payment of the annual fee